From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 578AFC64EC7 for ; Mon, 20 Feb 2023 11:44:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231472AbjBTLoc (ORCPT ); Mon, 20 Feb 2023 06:44:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229666AbjBTLoa (ORCPT ); Mon, 20 Feb 2023 06:44:30 -0500 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40B18EC53; Mon, 20 Feb 2023 03:44:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1676893467; x=1708429467; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ZayuAzOXe/D7OzJt6Sr2ehYXR3td2/xneVeLxCWKj5Q=; b=fL227ETn1zShZvcKGh5WtpEL1D/7UydMCpq8O8SXpamWmsu/JuxpXh/e g5X/vggnHdfjMXCTRJECIM+Te58nUJbH0f5NPgFVnrcPYoViPL/ZOw56R SjuUQ3FAb3uahsvdA0eCC5v2Yux+I9qrNEGrm0ERkjWPwgp+OAsPrAEi/ gW7NYhAtq7Uu7Zl1lRBHfH/QcTrEgrdw162dZ71/OpDse3/v0sWObStWi +5d9REaWjoL1ynbwBE5fYrkMHrkkxKnaIDHvRYDX1jgdvE2zvcRwenBF0 fw8RH0/B/kUP+cbHNp1mjM3/OpOoebDPuJExyx+JSGFa3hDWEaWb9Pfhb g==; X-IronPort-AV: E=Sophos;i="5.97,312,1669100400"; d="asc'?scan'208";a="201419788" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 20 Feb 2023 04:44:26 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Mon, 20 Feb 2023 04:44:25 -0700 Received: from wendy (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16 via Frontend Transport; Mon, 20 Feb 2023 04:44:21 -0700 Date: Mon, 20 Feb 2023 11:43:54 +0000 From: Conor Dooley To: Emil Renner Berthing CC: Conor Dooley , Cristian Ciocaltea , Lee Jones , Rob Herring , Krzysztof Kozlowski , "David S. Miller" , Eric Dumazet , Jakub Kicinski , "Paolo Abeni" , Emil Renner Berthing , "Palmer Dabbelt" , Paul Walmsley , Albert Ou , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Richard Cochran , Sagar Kadam , Yanhong Wang , , , , , , , , , Subject: Re: [PATCH 04/12] soc: sifive: ccache: Add non-coherent DMA handling Message-ID: References: <20230211031821.976408-1-cristian.ciocaltea@collabora.com> <20230211031821.976408-5-cristian.ciocaltea@collabora.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wykLVd+P9f03SVcb" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --wykLVd+P9f03SVcb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Feb 19, 2023 at 10:32:52PM +0100, Emil Renner Berthing wrote: > On Thu, 16 Feb 2023 at 19:51, Conor Dooley wrote: > > > > Emil, > > > > +CC Daire > > > > On Sat, Feb 11, 2023 at 05:18:13AM +0200, Cristian Ciocaltea wrote: > > > From: Emil Renner Berthing > > > > > > Add functions to flush the caches and handle non-coherent DMA. > > > > > > Signed-off-by: Emil Renner Berthing > > > [replace with ] > > > Signed-off-by: Cristian Ciocaltea > > > --- > > > > > +void *sifive_ccache_set_uncached(void *addr, size_t size) > > > +{ > > > + phys_addr_t phys_addr =3D __pa(addr) + uncached_offset; > > > + void *mem_base; > > > + > > > + mem_base =3D memremap(phys_addr, size, MEMREMAP_WT); > > > + if (!mem_base) { > > > + pr_err("%s memremap failed for addr %p\n", __func__, ad= dr); > > > + return ERR_PTR(-EINVAL); > > > + } > > > + > > > + return mem_base; > > > +} > > > > The rest of this I either get b/c we did it, or will become moot so I > > amn't worried about it, but can you please explain this, in particular > > the memremap that you're doing here? >=20 > No, I can't really. As we talked about it's also based on a prototype > by Atish. I'm sure you know that the general idea is that we want to > return a pointer that accesses the same physical memory, but through > the uncached alias. Yah, I follow all the rest of what's going on - it's just this bit of it that I don't. > I can't tell you exactly why it's done this way > though, sorry. I had a bit of a look on lore, but don't really see anything there that contained any discussion of what was going on here. Adding Atish in the off-chance that he remembers! --wykLVd+P9f03SVcb Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCY/Nc+gAKCRB4tDGHoIJi 0n3EAQC515OeaFPBk3H9xce8itMQVAnTfSS/l42S5WPB4nRjrgD/Yk2YSzjgst9w Ar7d60/RFJU1Ww58YHGgX9z2WqxXHg0= =+rbV -----END PGP SIGNATURE----- --wykLVd+P9f03SVcb-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B0BB9C636CC for ; Mon, 20 Feb 2023 11:44:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:CC:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WkfFtHTqmjTDmIlikcwGg+Jlwvy6UcY+yXlwUbvKzJU=; b=ex4RNPW3oXY9V8VC+J3xCInsgz UQOW+PxvAmXgF095NvIlkhs/MBPVLPJU9+FrKZS5gkM1v417q5cuhqUlOzxqUdCQPhai1jXzVoptw rzV3kng7KFw1kbu/Y3ai5SBxdbFK4AdcWlELyEFdnPFaddzSBpRRjHxR7dHIRk45LQhEJN+Drg/MA Td4bdrPzOXGPZA+pE6CeyRtcq28T/kMTQuEg8dgTLw2gcSNt41mJTBpzcRG7+Vyc2AgCezqngLpKa DvCs6plQYv/hpliT56NluHa4FSz3RbudCtz4EIEXe5dhXnXxQ4wO/SOueGYDiZLGZiLBhMjMUkqOw Af6YoztA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pU4b4-003v3T-IQ; Mon, 20 Feb 2023 11:44:42 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pU4at-003v0P-8w; Mon, 20 Feb 2023 11:44:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1676893471; x=1708429471; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ZayuAzOXe/D7OzJt6Sr2ehYXR3td2/xneVeLxCWKj5Q=; b=NfqoVJKTB9WBMKsXD6Rjv6nMEBa9e0P56gtWlt0hJxe8R3qwbGXI6Usa GzghUItmoJzkmRg6lWEuQ3hKjiM6omkcKaAL8g7VYB5CBokvjo+KUqNYJ 1eCy4Tm4kcSAE+mguA6Btlp/hk+CD1dyN8y4I3txG/f8KDtHbLGV4deJP ZI2m6pND6CCw1ryZtLe2fTQct8z9MRD6TbEm9QkMAysShgIJXvJfNgaFp hFUCOXBhIQbm4vkKDUBqMG8wPzhxDr6zMtDesP6S/GXAV4JkF7tM1JYnM rsq/vdonLnJkXtcASziCURVJgAKEuo/MYnsv+6czrtA9FkHmp3gz/PgNm g==; X-IronPort-AV: E=Sophos;i="5.97,312,1669100400"; d="asc'?scan'208";a="201419788" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 20 Feb 2023 04:44:26 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Mon, 20 Feb 2023 04:44:25 -0700 Received: from wendy (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16 via Frontend Transport; Mon, 20 Feb 2023 04:44:21 -0700 Date: Mon, 20 Feb 2023 11:43:54 +0000 From: Conor Dooley To: Emil Renner Berthing CC: Conor Dooley , Cristian Ciocaltea , Lee Jones , Rob Herring , Krzysztof Kozlowski , "David S. Miller" , Eric Dumazet , Jakub Kicinski , "Paolo Abeni" , Emil Renner Berthing , "Palmer Dabbelt" , Paul Walmsley , Albert Ou , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Richard Cochran , Sagar Kadam , Yanhong Wang , , , , , , , , , Subject: Re: [PATCH 04/12] soc: sifive: ccache: Add non-coherent DMA handling Message-ID: References: <20230211031821.976408-1-cristian.ciocaltea@collabora.com> <20230211031821.976408-5-cristian.ciocaltea@collabora.com> MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230220_034431_951575_E53CAB8C X-CRM114-Status: GOOD ( 22.33 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============6044338317275596144==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============6044338317275596144== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wykLVd+P9f03SVcb" Content-Disposition: inline --wykLVd+P9f03SVcb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Feb 19, 2023 at 10:32:52PM +0100, Emil Renner Berthing wrote: > On Thu, 16 Feb 2023 at 19:51, Conor Dooley wrote: > > > > Emil, > > > > +CC Daire > > > > On Sat, Feb 11, 2023 at 05:18:13AM +0200, Cristian Ciocaltea wrote: > > > From: Emil Renner Berthing > > > > > > Add functions to flush the caches and handle non-coherent DMA. > > > > > > Signed-off-by: Emil Renner Berthing > > > [replace with ] > > > Signed-off-by: Cristian Ciocaltea > > > --- > > > > > +void *sifive_ccache_set_uncached(void *addr, size_t size) > > > +{ > > > + phys_addr_t phys_addr =3D __pa(addr) + uncached_offset; > > > + void *mem_base; > > > + > > > + mem_base =3D memremap(phys_addr, size, MEMREMAP_WT); > > > + if (!mem_base) { > > > + pr_err("%s memremap failed for addr %p\n", __func__, ad= dr); > > > + return ERR_PTR(-EINVAL); > > > + } > > > + > > > + return mem_base; > > > +} > > > > The rest of this I either get b/c we did it, or will become moot so I > > amn't worried about it, but can you please explain this, in particular > > the memremap that you're doing here? >=20 > No, I can't really. As we talked about it's also based on a prototype > by Atish. I'm sure you know that the general idea is that we want to > return a pointer that accesses the same physical memory, but through > the uncached alias. Yah, I follow all the rest of what's going on - it's just this bit of it that I don't. > I can't tell you exactly why it's done this way > though, sorry. I had a bit of a look on lore, but don't really see anything there that contained any discussion of what was going on here. Adding Atish in the off-chance that he remembers! --wykLVd+P9f03SVcb Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCY/Nc+gAKCRB4tDGHoIJi 0n3EAQC515OeaFPBk3H9xce8itMQVAnTfSS/l42S5WPB4nRjrgD/Yk2YSzjgst9w Ar7d60/RFJU1Ww58YHGgX9z2WqxXHg0= =+rbV -----END PGP SIGNATURE----- --wykLVd+P9f03SVcb-- --===============6044338317275596144== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============6044338317275596144==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D35E1C05027 for ; Mon, 20 Feb 2023 11:45:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:CC:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gZxI75KLNeGvDVT6jBWOHrAF6XDUxgf8g/LyvjFOEh0=; b=lDJpG0GcrbITCELGVVCMgxuDzO LC5WzR4Yx3WnSZ4yeWaniKVib4wGllWC+Eg4L1OkIIlrJKPK33W07jQ8Wa81yhTalywJZAiegV625 8QkZsGVGcCSnJPO5yS7MGqPANM55piRn15dJItX+qSIfoeGZ37bO4s8F5MtyzqNk8VYRccVcumKTS kYqk+eD9Vd3atDFDIP5aTMuCm55f1zmlE76BDjFn9Hdo5C4MJwLZF6i95+iYncR7XUQhrkQVoGnYa ep3SVu/Fsysx648Zi058VH7giEsUCdtRxJDu7UVlWODZLF2CKq0Gn50QqsYFois1t8UdX9CwdUFav pcmsE3Kw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pU4ax-003v2c-FD; Mon, 20 Feb 2023 11:44:35 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pU4at-003v0P-8w; Mon, 20 Feb 2023 11:44:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1676893471; x=1708429471; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ZayuAzOXe/D7OzJt6Sr2ehYXR3td2/xneVeLxCWKj5Q=; b=NfqoVJKTB9WBMKsXD6Rjv6nMEBa9e0P56gtWlt0hJxe8R3qwbGXI6Usa GzghUItmoJzkmRg6lWEuQ3hKjiM6omkcKaAL8g7VYB5CBokvjo+KUqNYJ 1eCy4Tm4kcSAE+mguA6Btlp/hk+CD1dyN8y4I3txG/f8KDtHbLGV4deJP ZI2m6pND6CCw1ryZtLe2fTQct8z9MRD6TbEm9QkMAysShgIJXvJfNgaFp hFUCOXBhIQbm4vkKDUBqMG8wPzhxDr6zMtDesP6S/GXAV4JkF7tM1JYnM rsq/vdonLnJkXtcASziCURVJgAKEuo/MYnsv+6czrtA9FkHmp3gz/PgNm g==; X-IronPort-AV: E=Sophos;i="5.97,312,1669100400"; d="asc'?scan'208";a="201419788" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 20 Feb 2023 04:44:26 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Mon, 20 Feb 2023 04:44:25 -0700 Received: from wendy (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16 via Frontend Transport; Mon, 20 Feb 2023 04:44:21 -0700 Date: Mon, 20 Feb 2023 11:43:54 +0000 From: Conor Dooley To: Emil Renner Berthing CC: Conor Dooley , Cristian Ciocaltea , Lee Jones , Rob Herring , Krzysztof Kozlowski , "David S. Miller" , Eric Dumazet , Jakub Kicinski , "Paolo Abeni" , Emil Renner Berthing , "Palmer Dabbelt" , Paul Walmsley , Albert Ou , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Richard Cochran , Sagar Kadam , Yanhong Wang , , , , , , , , , Subject: Re: [PATCH 04/12] soc: sifive: ccache: Add non-coherent DMA handling Message-ID: References: <20230211031821.976408-1-cristian.ciocaltea@collabora.com> <20230211031821.976408-5-cristian.ciocaltea@collabora.com> MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230220_034431_951575_E53CAB8C X-CRM114-Status: GOOD ( 22.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============7199140645124941391==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============7199140645124941391== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wykLVd+P9f03SVcb" Content-Disposition: inline --wykLVd+P9f03SVcb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Feb 19, 2023 at 10:32:52PM +0100, Emil Renner Berthing wrote: > On Thu, 16 Feb 2023 at 19:51, Conor Dooley wrote: > > > > Emil, > > > > +CC Daire > > > > On Sat, Feb 11, 2023 at 05:18:13AM +0200, Cristian Ciocaltea wrote: > > > From: Emil Renner Berthing > > > > > > Add functions to flush the caches and handle non-coherent DMA. > > > > > > Signed-off-by: Emil Renner Berthing > > > [replace with ] > > > Signed-off-by: Cristian Ciocaltea > > > --- > > > > > +void *sifive_ccache_set_uncached(void *addr, size_t size) > > > +{ > > > + phys_addr_t phys_addr =3D __pa(addr) + uncached_offset; > > > + void *mem_base; > > > + > > > + mem_base =3D memremap(phys_addr, size, MEMREMAP_WT); > > > + if (!mem_base) { > > > + pr_err("%s memremap failed for addr %p\n", __func__, ad= dr); > > > + return ERR_PTR(-EINVAL); > > > + } > > > + > > > + return mem_base; > > > +} > > > > The rest of this I either get b/c we did it, or will become moot so I > > amn't worried about it, but can you please explain this, in particular > > the memremap that you're doing here? >=20 > No, I can't really. As we talked about it's also based on a prototype > by Atish. I'm sure you know that the general idea is that we want to > return a pointer that accesses the same physical memory, but through > the uncached alias. Yah, I follow all the rest of what's going on - it's just this bit of it that I don't. > I can't tell you exactly why it's done this way > though, sorry. I had a bit of a look on lore, but don't really see anything there that contained any discussion of what was going on here. Adding Atish in the off-chance that he remembers! --wykLVd+P9f03SVcb Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCY/Nc+gAKCRB4tDGHoIJi 0n3EAQC515OeaFPBk3H9xce8itMQVAnTfSS/l42S5WPB4nRjrgD/Yk2YSzjgst9w Ar7d60/RFJU1Ww58YHGgX9z2WqxXHg0= =+rbV -----END PGP SIGNATURE----- --wykLVd+P9f03SVcb-- --===============7199140645124941391== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============7199140645124941391==--